题目

meal, accept, invitation , refuse, visit, especial, as soon as,replymeal, accept, invitation , refuse, visit, especial, as soon as,replyIn Britain you may often hear “Drop in any time” or “ Come to see me soon”, but you can’t really do that. People just say those things to make you feel welcome. It is better to telephone before 【1】 someone at home. If you receive a written 【2】to an event that says ”RSVP”, you should 【3】to let the person who sent the invitation know whether or not you plan to go .You should never 【4】an invitation unless you really plan to go . You 06（江苏卷）31．是长为的均匀带电细杆，、是位于所在直线上的两点，位置如图所示。 上电荷 产生的静电场在 处的场强大小为，在处的场强大小为。则以下说法正确的是 A．两处的电场方向相同， B．两处的电场方向相反， C．两处的电场方向相同， D．两处的电场方向相反，